Merge pull request #2144 from guwirth/suffixes-txt

improved sonar.cxx.file.suffixes description in UI

Author: guwirth

sonar-cxx-plugin/src/main/java/org/sonar/plugins/cxx/CxxLanguage.java

@@ -71,7 +71,8 @@ public static List<PropertyDefinition> properties() {
         .name("File suffixes")
         .multiValues(true)
         .description(
-          "Comma-separated list of suffixes for files to analyze (e.g. `.cxx,.cpp,.cc,.c,.hxx,.hpp,.hh,.h`)."
+          "List of suffixes for files to analyze (e.g. `.cxx,.cpp,.cc,.c,.hxx,.hpp,.hh,.h`)."
+            + " In the SonarQube UI, enter the file suffixes into the fields one by one."
             + " To turn off the CXX language, set the first entry to `-`."
         )
         .category("CXX")